Table 2. Proteins preferentially expressed in egg or sperm cells with >5 identified spectra.
| Number of identified spectraa | |||||||
| cDNA accession | Gene locus | EC | SC | C | S | PG | Proteinb |
| AK106474 | Os06g0602400 | 17 | 0 | 0 | 0 | 1 | Similar to DEAD-box protein 3 (DEAD-box RNA helicase DEAD3) |
| AK065887 | Os03g0283100 | 15 | 0 | 1 | 0 | 0 | Similar to In2-1 protein |
| Os06t0706700-01 | Os06g0706700 | 14 | 0 | 0 | 0 | 0 | Similar to PsAD1 |
| AK101183 | Os05g0168800 | 11 | 0 | 1 | 0 | 0 | KIP1-like domain containing protein |
| AK063589 | Os05g0115600 | 10 | 0 | 0 | 0 | 0 | Protein of unknown function DUF674 family protein |
| AK106371 | Os03g0276800 | 9 | 0 | 0 | 0 | 0 | Heat shock protein Hsp70 family protein |
| AK107844 | Os05g0143600 | 9 | 0 | 0 | 0 | 0 | Similar to Jasmonate-induced protein |
| AK067215 | Os01g0698000 | 8 | 0 | 0 | 0 | 0 | Conserved hypothetical protein |
| AK063560 | Os12g0600100 | 8 | 0 | 0 | 0 | 0 | Tetratricopeptide-like helical domain containing protein |
| AK121612 | Os02g0717400 | 8 | 0 | 0 | 0 | 1 | Tetratricopeptide-like helical domain containing protein |
| AK073477 | Os01g0369200 | 7 | 0 | 0 | 0 | 0 | Similar to Cullin-1 |
| AK058611 | Os01g0895100 | 7 | 0 | 0 | 0 | 0 | Similar to Membrane-associated 30 kDa protein, chloroplast precursor |
| AK106478 | Os01g0771100 | 7 | 0 | 1 | 0 | 0 | Mitochondrial glycoprotein family protein |
| AK072587 | Os05g0164900 | 6 | 0 | 0 | 0 | 0 | Galactose oxidase/kelch, beta-propeller domain containing protein |
| AK067210 | Os04g0504800 | 6 | 0 | 1 | 0 | 0 | Similar to Poly(A)-binding protein |
| AK072334 | Os03g0583900 | 5 | 0 | 0 | 0 | 0 | DEAD-like helicase, N-terminal domain containing protein |
| AK119521 | Os06g0175800 | 5 | 0 | 0 | 0 | 0 | Similar to Cystathionine beta-lyase, chloroplast precursor |
| AK069281 | Os09g0471100 | 5 | 0 | 0 | 0 | 0 | Similar to Peroxidase 17 precursor |
| AK072719 | Os10g0574800 | 5 | 0 | 0 | 0 | 0 | Similar to ARF GAP-like zinc finger-containing protein ZIGA2 |
| AK064995 | Os12g0197500 | 5 | 0 | 0 | 0 | 0 | Putative Zinc finger, XS and XH domain containing protein |
| Os01t0876900-00 | Os01g0876900 | 5 | 0 | 1 | 0 | 0 | Conserved hypothetical protein |
| AK071495 | Os11g0255300 | 0 | 10 | 0 | 0 | 0 | Cysteine endopeptidase |
| Os01t0267600-01 | Os01g0267600 | 1 | 10 | 0 | 0 | 0 | Sad1/UNC-like, C-terminal domain containing protein |
| AK065231 | Os01g0323100 | 0 | 7 | 0 | 0 | 0 | Similar to Pto kinase interactor 1 |
| AK099178 | Os02g0726000 | 0 | 7 | 0 | 0 | 0 | FAS1 domain domain containing protein |
| AK071561 | Os05g0163700 | 0 | 7 | 0 | 0 | 0 | Similar to Acyl-coenzyme A oxidase 4, peroxisomal |
| AK107034 | Os02g0185200 | 0 | 6 | 0 | 0 | 0 | Cytochrome P450 family protein |
| AK066587 | Os03g0220100 | 0 | 6 | 0 | 0 | 0 | Similar to Very-long-chain fatty acid condensing enzyme CUT1 |
| Os04g0611200-00 | Os04g0611200 | 0 | 6 | 0 | 1 | 0 | Similar to OSIGBa0152L12.11 protein |
| AK065311 | Os06g0174400 | 0 | 6 | 0 | 1 | 0 | Similar to Vesicle-associated membrane protein 712 |
| AK069025 | Os04g0569000 | 1 | 6 | 0 | 0 | 0 | Similar to Activator 1 40 kDa subunit (Replication factor C 40 kDa subunit) |
| AK105867 | Os02g0608900 | 0 | 5 | 0 | 0 | 0 | Similar to Epstein-Barr virus U2-IR2 domain encoding nuclear protein |
| AK071196 | Os05g0399700 | 0 | 5 | 0 | 0 | 0 | Chitinase |
| AB087745 | Os05g0595100 | 0 | 5 | 1 | 0 | 0 | Similar to UDP-glucose-4-epimerase |
| AK069984 | Os02g0775200 | 1 | 5 | 0 | 0 | 0 | Similar to Activator 1 36 kDa subunit (Replication factor C 36 kDa subunit) |
The number of identified spectra in all cell types are presented. EC, egg cell; SC, sperm cell; C, callus, S, seedling; PG, pollen grain.
a
The highest number of spectra assigned for the protein among gel pieces from SDS-PAGE gel of the each cell-type was presented.
b
Protein annotations are referred from The Rice Annotation Project Database (RAPDB).